﻿using System;
using System.Collections.Generic;
using System.Configuration;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using System.Web.Routing;
using System.Web.Security;
using _PLATFORM.DATA;
using _PLATFORM.WEB.Models;

namespace _PLATFORM.WEB.Controllers
{
    public class AccountController : Controller
    {
        private eCommPlatformRepoEntities db = new eCommPlatformRepoEntities();

        //
        // GET: /Account/LogOn

        public ActionResult LogOn()
        {
            return View();
        }

        //
        // POST: /Account/LogOn

        [HttpPost]
        public ActionResult LogOn(LogOnModel model, string returnUrl)
        {
            if (ModelState.IsValid)
            {
                if (Membership.ValidateUser(model.UserName, model.Password))
                {

                    // Find The Default Account's User ID To Set As Parent ID
                    var parent = Membership.GetUser(ConfigurationSettings.AppSettings["ProductOwnerUserName"]);
                    DATA.Custom_Classes.User.ParentID = Guid.Parse(parent.ProviderUserKey.ToString());

                    MembershipUser currentUser = Membership.GetUser(model.UserName);

                    // Get User ID
                    Guid userID = Guid.Parse(currentUser.ProviderUserKey.ToString());

                    DATA.Custom_Classes.User.UserID = userID;

                    // Does User Use Parent Inventory
                    var fw = db.FRAMEWORK_USER.Where(u => u.USER_ID == userID);
                    var frameworkUser = fw.ToList()[0];

                    DATA.Custom_Classes.User.UseParentInventory = (frameworkUser.USE_DEFAULT_INVENTORY == null || frameworkUser.USE_DEFAULT_INVENTORY == 0)
                                                                      ? false
                                                                      : true;

                    // What Is User's Parent's ID
                    DATA.Custom_Classes.User.ParentID = (frameworkUser.PARENT_ID == null) ? new Guid() : frameworkUser.PARENT_ID.Value;

                    FormsAuthentication.SetAuthCookie(model.UserName, model.RememberMe);
                    if (Url.IsLocalUrl(returnUrl) && returnUrl.Length > 1 && returnUrl.StartsWith("/")
                        && !returnUrl.StartsWith("//") && !returnUrl.StartsWith("/\\"))
                    {
                        return Redirect(returnUrl);
                    }
                    else
                    {
                        var UserRoles = Roles.GetRolesForUser(currentUser.UserName).ToList();
                        if (UserRoles.Any(Role => Role == "Reseller"))
                        {
                            return RedirectToAction("ResellerHome", "Account");
                        }
                        return RedirectToAction("Index", "Home");
                    }
                }
                else
                {
                    ModelState.AddModelError("", "The user name or password provided is incorrect.");
                }
            }

            // If we got this far, something failed, redisplay form
            return View(model);
        }

        //
        // GET: /Account/LogOff

        public ActionResult LogOff()
        {
            FormsAuthentication.SignOut();

            return RedirectToAction("Index", "Home");
        }

        //
        // GET: /Account/Register

        public ActionResult Register()
        {
            return View();
        }

        //
        // POST: /Account/Register

        [HttpPost]
        public ActionResult Register(RegisterModel model)
        {
            if (ModelState.IsValid)
            {
                // Attempt to register the user
                MembershipCreateStatus createStatus;
                MembershipUser currentUser = Membership.CreateUser(model.UserName, model.Password, model.Email, null, null, true, null, out createStatus);

                // Get User ID
                Guid userID = Guid.Parse(currentUser.ProviderUserKey.ToString());

                DATA.Custom_Classes.User.UserID = userID;

                if (createStatus == MembershipCreateStatus.Success)
                {
                    FormsAuthentication.SetAuthCookie(model.UserName, false /* createPersistentCookie */);
                    return RedirectToAction("RegisterCompany", "Account");
                }
                else
                {
                    ModelState.AddModelError("", ErrorCodeToString(createStatus));
                }
            }

            // If we got this far, something failed, redisplay form
            return View(model);
        }

        //
        // GET: /Account/RegisterCompany

        public ActionResult RegisterCompany()
        {
            return View();
        }

        //
        // POST: /Account/RegisterCompany

        [HttpPost]
        public ActionResult RegisterCompany(RegisterCompany model)
        {
            var reseller = new RESELLER();
            reseller.USER_ID = DATA.Custom_Classes.User.UserID;
            reseller.COMPANY_NAME = model.CompanyName;
            reseller.ADDRESS_1 = model.Address1;
            reseller.ADDRESS_2 = model.Address2;
            reseller.CITY = model.City;
            reseller.STATE = model.State;
            reseller.ZIP = model.Zip;
            reseller.COUNTRY = model.Country;
            reseller.COMPANY_PHONE = int.Parse(model.CompanyPhone);
            reseller.ACCOUNT_ADMIN = model.AccountAdmin;
            reseller.ADMIN_EMAIL = model.AdminEmail;

            if (ModelState.IsValid)
            {

                db.RESELLERs.Add(reseller);
                db.SaveChanges();

                return RedirectToAction("Create", "Template");
            }

            // If we got this far, something failed, redisplay form
            return View(model);
        }

        //
        // GET: /Account/ChangePassword

        [Authorize]
        public ActionResult ChangePassword()
        {
            return View();
        }

        //
        // POST: /Account/ChangePassword

        [Authorize]
        [HttpPost]
        public ActionResult ChangePassword(ChangePasswordModel model)
        {
            if (ModelState.IsValid)
            {

                // ChangePassword will throw an exception rather
                // than return false in certain failure scenarios.
                bool changePasswordSucceeded;
                try
                {
                    MembershipUser currentUser = Membership.GetUser(User.Identity.Name, true /* userIsOnline */);
                    changePasswordSucceeded = currentUser.ChangePassword(model.OldPassword, model.NewPassword);
                }
                catch (Exception)
                {
                    changePasswordSucceeded = false;
                }

                if (changePasswordSucceeded)
                {
                    return RedirectToAction("ChangePasswordSuccess");
                }
                else
                {
                    ModelState.AddModelError("", "The current password is incorrect or the new password is invalid.");
                }
            }

            // If we got this far, something failed, redisplay form
            return View(model);
        }

        //
        // GET: /Account/ChangePasswordSuccess

        public ActionResult ChangePasswordSuccess()
        {
            return View();
        }

        //
        // GET: /Account/ResellerHome

        public ActionResult ResellerHome()
        {
            ViewBag.UserName = "[Reseller Home] Welcome Back " + User.Identity.Name;

            return View();
        }

        #region Status Codes
        private static string ErrorCodeToString(MembershipCreateStatus createStatus)
        {
            // See http://go.microsoft.com/fwlink/?LinkID=177550 for
            // a full list of status codes.
            switch (createStatus)
            {
                case MembershipCreateStatus.DuplicateUserName:
                    return "User name already exists. Please enter a different user name.";

                case MembershipCreateStatus.DuplicateEmail:
                    return "A user name for that e-mail address already exists. Please enter a different e-mail address.";

                case MembershipCreateStatus.InvalidPassword:
                    return "The password provided is invalid. Please enter a valid password value.";

                case MembershipCreateStatus.InvalidEmail:
                    return "The e-mail address provided is invalid. Please check the value and try again.";

                case MembershipCreateStatus.InvalidAnswer:
                    return "The password retrieval answer provided is invalid. Please check the value and try again.";

                case MembershipCreateStatus.InvalidQuestion:
                    return "The password retrieval question provided is invalid. Please check the value and try again.";

                case MembershipCreateStatus.InvalidUserName:
                    return "The user name provided is invalid. Please check the value and try again.";

                case MembershipCreateStatus.ProviderError:
                    return "The authentication provider returned an error. Please verify your entry and try again. If the problem persists, please contact your system administrator.";

                case MembershipCreateStatus.UserRejected:
                    return "The user creation request has been canceled. Please verify your entry and try again. If the problem persists, please contact your system administrator.";

                default:
                    return "An unknown error occurred. Please verify your entry and try again. If the problem persists, please contact your system administrator.";
            }
        }
        #endregion
    }
}
